package com.rxy.sqlSession;

import com.rxy.config.XMLConfigBuilder;
import com.rxy.pojo.Configuration;

import java.io.InputStream;

public class SqlSessionFactoryBuilder {

    public SqlSessionFactory build(InputStream in) throws Exception {
        //第一：使用dom4j解析配置文件，将解析出来的内容封装到Configuration中
        XMLConfigBuilder xmlConfigBuilder = new XMLConfigBuilder();
        Configuration configuration = xmlConfigBuilder.parseConfig(in);
        //第二：创建SqlSessionFactory对象: 工厂类，生产sqlSession:会话对象
        DefaultSqlSessionFactory sqlSessionFactory = new DefaultSqlSessionFactory(configuration);
        return sqlSessionFactory;
    }
}
